| Stability Experiments |
Sample Concentration (ng/ml) |
Concentration found (ng/ml) (mean ± SD) |
| Three Freeze thaw cycles |
LQC |
0.283 |
0.2731 ± 0.0078 |
| HQC |
75.518 |
71.7145 ± 3.0689 |
| Autosampler stability |
LQC |
0.283 |
0.2695 ± 0.0032 |
| HQC |
75.518 |
71.3601 ± 0.6432 |
| Bench top |
LQC |
0.283 |
0.2925 ± 0.0089 |
| HQC |
75.518 |
73.9863 ± 2.6501 |
| Wet extract |
LQC |
0.283 |
0.3093 ± 0.0059 |
| HQC |
75.518 |
81.6491 ± 1.0609 |
|
